CN217955537U - Shielding type broadband cable capable of avoiding electromagnetic interference - Google Patents
Shielding type broadband cable capable of avoiding electromagnetic interference Download PDFInfo
- Publication number
- CN217955537U CN217955537U CN202221162756.2U CN202221162756U CN217955537U CN 217955537 U CN217955537 U CN 217955537U CN 202221162756 U CN202221162756 U CN 202221162756U CN 217955537 U CN217955537 U CN 217955537U
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- Prior art keywords
- electromagnetic interference
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- cable
- polyvinyl chloride
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 25
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 25
- 239000004698 Polyethylene Substances 0.000 claims abstract description 10
- -1 polyethylene Polymers 0.000 claims abstract description 10
- 229920000573 polyethylene Polymers 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 49
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 12
- 239000003292 glue Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000009421 internal insulation Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 4
- 230000000977 initiatory effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model relates to a broadband cable technical field just discloses an avoid electromagnetic interference's shielding type broadband cable, including the polyethylene cortex, the inside of polyethylene cortex bonds and has the polyvinyl chloride inlayer, the inner wall of polyvinyl chloride inlayer is equipped with the arch, the inside sliding connection of polyvinyl chloride inlayer has oval constraint area, the inside in oval constraint area is equipped with the external fixation glue film. This avoid electromagnetic interference's shielded type broadband cable, copper wire shielding net cover can shield the anti-electromagnetic interference ability that improves the single line to the single line alone, oval constraint area is alternately woven and is formed, can constitute faraday cage structure for the shielding in the whole cable outside, the effect of shielding high-power electromagnetic radiation interference has been played, thereby the effect of avoiding electromagnetic interference to improve broadband cable transmission ability has been reached, the inside of internal insulation layer is equipped with the colored groove, not only can alleviate the weight of broadband optical cable, can also improve the heat dissipation of broadband optical cable, avoid the inside overheated initiation conflagration of optical cable.
Description
Technical Field
The utility model relates to a broadband cable technical field specifically is an avoid electromagnetic interference's shielding type broadband cable.
Background
A broadband cable is a telecommunications cable assembly that utilizes one or more optical fibers disposed in a covering jacket as a transmission medium and that can be used individually or in groups. The optical cable is mainly composed of optical fiber, plastic protective sleeve and plastic sheath, and has no metal such as gold, silver, copper and aluminum, and generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission.
The inside of broadband cable is equipped with a plurality of subelements, and every subelement is inside to include a plurality of cable again, and such structure can make a plurality of subelements electromagnetic interference between each other more serious, and the system that shielding performance is bad can destroy the normal transmission of signal for data information of transmission makes mistakes or reveals in the cable, and then influences the normal use of broadband cable, for solving above-mentioned problem, we have proposed a shielding type broadband cable of avoiding electromagnetic interference.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, for solving foretell problem, the utility model provides a following technical scheme: the utility model provides an avoid electromagnetic interference's wide band cable, includes the polyethylene exocuticle layer, the inside bonding of polyethylene exocuticle layer has the polyvinyl chloride inlayer, the inner wall of polyvinyl chloride inlayer is equipped with the arch, the inside sliding connection of polyvinyl chloride inlayer has oval constraint area, the inside in oval constraint area is equipped with the external fixation glue film, the inside on external fixation glue film is equipped with copper wire shielding net cover, the inner wall of copper wire shielding net cover is equipped with insulating glue film, insulating glue film's inside is equipped with the single line, one side that polyvinyl chloride inlayer was kept away from in oval constraint area is equipped with the internal insulation layer, the inside of internal insulation layer is equipped with the colored groove, space department between polyvinyl chloride inlayer and oval constraint area and the internal insulation layer is equipped with the fire prevention bed of material.
Furthermore, the two sides of the outer wall of the protrusion are both connected with elliptical constraint belts in a sliding manner, and the two sides of the outer wall at one end of each elliptical constraint belt are both connected with the protrusion in a sliding manner, so that the movement of the elliptical constraint belts is limited conveniently.
Furthermore, the oval binding belt is formed by cross weaving, a copper wire is mixed in the oval binding belt, and two groups of single wires are arranged in the oval binding belt.
Furthermore, the diameter of the copper wire shielding net cover is 0.2-0.5mm, so that the copper wire shielding net cover is convenient to weave.
Furthermore, the flower grooves are in a hexagonal flower shape, so that weight reduction and heat dissipation are facilitated.
Furthermore, the inside of the fireproof material layer contains fireproof rock wool, so that the fireproof material layer is convenient to warm and prevent fire.
Compared with the prior art, the utility model provides an avoid electromagnetic interference's shielding type broadband cable possesses following beneficial effect:
this avoid electromagnetic interference's shielding type broadband cable, through polyvinyl chloride inlayer and arch, oval constraint area, the single line, copper wire shielding net cover, the internal insulation layer, the cooperation of flower groove is used, the motion in oval constraint area can be restricted to the arch of polyvinyl chloride inlayer inner wall this moment, the single line moves at will when avoiding the width cable to be pressed, effectively improve the stress of width cable, copper wire shielding net cover can shield the single line alone and improve the anti-electromagnetic interference ability of single line, oval constraint area is alternately woven and is formed, and its inside has thoughtlessly the copper wire, can constitute the faraday cage structure for the shielding outside whole cable, the effect of shielding high-power electromagnetic radiation interference has been played, thereby reached and avoided electromagnetic interference to improve broadband cable transmission capacity's effect, the inside of internal insulation layer is equipped with the flower groove, the flower groove is hexagon flower form, not only can alleviate the weight of broadband optical cable, can also improve the heat dissipation of broadband optical cable, avoid the inside overheated initiation conflagration of optical cable.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the polyethylene outer skin layer structure of the present invention;
FIG. 3 is a three-dimensional schematic view of the elliptical binding belt structure of the present invention;
fig. 4 is a schematic perspective view of the inner insulating layer structure of the present invention.
In the figure: 1. a polyethylene outer skin layer; 2. an inner layer of polyvinyl chloride; 3. a protrusion; 4. an elliptical restraining band; 5. an external fixing glue layer; 6. a copper wire shielding net sleeve; 7. an insulating glue layer; 8. a single wire; 9. an inner insulating layer; 10. a flower trough; 11. a fireproof material layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An example of the shielded broadband cable for avoiding electromagnetic interference is as follows:
referring to fig. 1-4, a shielding type wide band cable for avoiding electromagnetic interference includes a polyethylene outer skin layer 1, a polyvinyl chloride inner layer 2 is bonded inside the polyethylene outer skin layer 1, a protrusion 3 is disposed on an inner wall of the polyvinyl chloride inner layer 2, an elliptical binding belt 4 is slidably connected inside the polyvinyl chloride inner layer 2, elliptical binding belts 4 are slidably connected to both sides of an outer wall of the protrusion 3, the elliptical binding belts 4 are formed by cross-weaving and are mixed with copper wires, and protrusions 3 are slidably connected to both sides of an outer wall of one end of each elliptical binding belt 4, so as to limit movement of the elliptical binding belts 4, an outer fixing adhesive layer 5 is disposed inside the elliptical binding belt 4, a copper wire shielding mesh sleeve 6 is disposed inside the outer fixing adhesive layer 5, the diameter of the copper wire shielding mesh sleeve 6 is 0.2-0.5mm, so as to facilitate weaving, an insulating adhesive layer 7 is disposed on an inner wall of the copper wire shielding mesh sleeve 6, a single line 8 is disposed inside the insulating layer 7, two sets of single lines 8 are disposed inside the elliptical binding belt 4, a single line 9 is disposed on a side of the insulating layer 4 away from the polyvinyl chloride inner layer 2, a single line 10 is disposed inside the insulating layer 9, a heat dissipation groove 10 is disposed between the heat insulation layer 4, and a heat dissipation layer 11, and a heat dissipation layer is disposed so as to facilitate reducing layer.
The working principle is that the inner wall of the polyvinyl chloride inner layer 2 is provided with the bulge 3, the oval binding belt 4 is slidably connected inside the polyvinyl chloride inner layer 2, and the oval binding belt 4 is slidably connected to both sides of the outer wall of the bulge 3, so that the bulge 3 on the inner wall of the polyvinyl chloride inner layer 2 can limit the movement of the oval binding belt 4, the single line 8 can be prevented from randomly moving when the width cable is pressed, and the stress of the width cable is effectively improved.
Because the inner wall of copper wire shielding net cover 6 is equipped with insulating glue film 7 again, the inside of insulating glue film 7 is equipped with single line 8, so copper wire shielding net cover 6 can shield single line 8 alone and improve the anti-electromagnetic interference ability of single line 8 this moment, because oval constraint area 4 forms for alternately weaving, and its inside has thoughtlessly the copper wire, the inside of oval constraint area 4 is equipped with external fixation glue film 5, the inside of external fixation glue film 5 is equipped with copper wire shielding net cover 6, so can constitute the Faraday cage structure for the shielding in the whole cable outside this moment, the effect of shielding high-power electromagnetic radiation interference has been played, thereby reached and avoided electromagnetic interference to improve the effect of broadband cable transmission ability.
And because the oval constraint belt 4 is equipped with the internal insulation layer 9 on the side far away from polyvinyl chloride inlayer 2, the inside of internal insulation layer 9 is equipped with flower groove 10, and flower groove 10 is hexagon flower form, so not only can alleviate the weight of broadband optical cable this moment, can also improve the heat dissipation of broadband optical cable, avoid the inside overheated conflagration that causes of optical cable.
In conclusion, according to the shielding type broadband cable capable of avoiding electromagnetic interference, at the moment, the protrusions 3 on the inner wall of the polyvinyl chloride inner layer 2 can limit the movement of the elliptical constraint belt 4, the situation that a single wire 8 moves randomly when the broadband cable is pressed is avoided, the stress of the broadband cable is effectively improved, the single wire 8 can be shielded by the copper wire shielding net sleeve 6 alone to improve the anti-electromagnetic interference capacity of the single wire 8, the elliptical constraint belt 4 is formed by cross weaving, the copper wire is mixed in the elliptical constraint belt 4, a shielding Faraday cage structure can be formed outside the whole cable, the effect of shielding high-power electromagnetic radiation interference is achieved, the effect of avoiding electromagnetic interference and improving the transmission capacity of the broadband cable is achieved, the flower grooves 10 are arranged in the inner insulating layer 9 and are hexagonal, the weight of the broadband cable can be reduced, the heat dissipation of the broadband cable can be improved, and fire caused by overheating in the cable is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an avoid electromagnetic interference's wide band cable of shielding type, includes polyethylene skin layer (1), its characterized in that: the inner bonding of the polyethylene outer skin layer (1) is provided with a polyvinyl chloride inner layer (2), the inner wall of the polyvinyl chloride inner layer (2) is provided with a protrusion (3), the inner portion of the polyvinyl chloride inner layer (2) is connected with an oval binding belt (4) in a sliding mode, the inner portion of the oval binding belt (4) is provided with an outer fixing adhesive layer (5), the inner portion of the outer fixing adhesive layer (5) is provided with a copper wire shielding net sleeve (6), the inner wall of the copper wire shielding net sleeve (6) is provided with an insulating adhesive layer (7), the inner portion of the insulating adhesive layer (7) is provided with a single line (8), one side, away from the polyvinyl chloride inner layer (2), of the oval binding belt (4) is provided with an inner insulating layer (9), the inner portion of the inner insulating layer (9) is provided with a flower groove (10), and a fireproof material layer (11) is arranged at a gap between the polyvinyl chloride inner layer (2) and the oval binding belt (4) and the inner insulating layer (9).
2. The shielded wide band cable for avoiding electromagnetic interference according to claim 1, wherein: the both sides of arch (3) outer wall all sliding connection have oval constraint area (4), just the both sides of the outer wall of oval constraint area (4) one end all sliding connection have arch (3).
3. The shielded broadband cable for avoiding electromagnetic interference according to claim 1, wherein: the elliptical binding belt (4) is formed by cross weaving, copper wires are mixed in the elliptical binding belt (4), and two groups of single wires (8) are arranged in the elliptical binding belt (4).
4. The shielded wide band cable for avoiding electromagnetic interference according to claim 1, wherein: the diameter of the copper wire shielding net sleeve (6) is 0.2-0.5mm.
5. The shielded wide band cable for avoiding electromagnetic interference according to claim 1, wherein: the flower groove (10) is in a hexagonal flower shape.
6. The shielded wide band cable for avoiding electromagnetic interference according to claim 1, wherein: the fireproof material layer (11) contains fireproof rock wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162756.2U CN217955537U (en) | 2022-05-16 | 2022-05-16 | Shielding type broadband cable capable of avoiding electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162756.2U CN217955537U (en) | 2022-05-16 | 2022-05-16 | Shielding type broadband cable capable of avoiding electromagnetic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217955537U true CN217955537U (en) | 2022-12-02 |
Family
ID=84215247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221162756.2U Expired - Fee Related CN217955537U (en) | 2022-05-16 | 2022-05-16 | Shielding type broadband cable capable of avoiding electromagnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217955537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831858A (en) * | 2023-12-20 | 2024-04-05 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
-
2022
- 2022-05-16 CN CN202221162756.2U patent/CN217955537U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831858A (en) * | 2023-12-20 | 2024-04-05 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
| CN117831858B (en) * | 2023-12-20 | 2024-06-07 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |